Cross Reference

Characteristic Codes

The length of a straight line which passes through the center of the cylinder /engine, compressor, or the like/, and terminates at the inside diameter.

MATT

The chemical compound or mechanical mixture properties of which the item is fabricated.

X1440T72M

Description: Piston Ring

Mfr. Cage 88663

Specification

steel overall

ACXJOverall Width

From 0.2480" and 0.2490"

ACXZStandard Bore Diameter

6.000 inches

MATTMaterial

Steel

Technical Definition

Ring, Piston, also referenced with federal logistics item name code 11459 - A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. it is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. it may include an expander. excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.